noj qab haus huv

Kev siv xov tooj ntau dhau ua rau txiv neej fertility

Kev siv xov tooj ntau dhau ua rau txiv neej fertility

Kev siv xov tooj ntau dhau ua rau txiv neej fertility

Hauv cov txiaj ntsig tsis txaus ntseeg, kev tshawb fawb tsis ntev los no tau tshaj tawm tias kev siv xov tooj ntawm tes ntau dhau tuaj yeem cuam tshuam rau txiv neej txoj kev xeeb tub, thiab qhov kev cuam tshuam no tuaj yeem ncav cuag lub cev xeeb tub. Txawm li cas los xij, cov xov xwm zoo yog tias cov xov tooj niaj hnub tsis muaj teeb meem tsawg dua li qub.

Raws li qhov tau tshaj tawm nyob rau hauv ntawv xov xwm Askiv "The Independent", txoj kev tshawb fawb tau tshaj tawm tias kev siv xov tooj ntawm tes tuaj yeem txuas nrog kev txo qis hauv phev concentration thiab tag nrho cov naj npawb. Cov kws tshawb fawb los ntawm University of Geneva (UNIGE) tau txheeb xyuas cov ntaub ntawv ntawm 2886 Swiss cov txiv neej hnub nyoog 18 thiab 22 xyoo, uas tau raug xaiv los ntawm 2005 thiab 2018 hauv rau lub chaw nrhiav tub rog.

Cov kws tshawb nrhiav pom tias cov phev concentration siab dua hauv cov txiv neej uas tsis siv lawv lub xov tooj ntau dua ib zaug hauv ib lub lis piam, piv rau cov txiv neej uas siv lawv lub xov tooj ntau dua 20 zaug hauv ib hnub.

Raws li kev tshawb fawb, qhov sib txawv no sib raug rau 21% qis cov phev concentration hauv cov neeg siv xov tooj nquag, uas siv cov khoom siv ntau dua 20 zaug hauv ib hnub, piv rau cov neeg siv tsis tshua muaj, uas siv lawv cov xov tooj tsawg dua ib zaug, lossis ib hnub ib zaug.

Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb (WHO) qhia tias nws yuav siv sijhawm ntau dua ib xyoos los xeeb menyuam yog tias nws cov phev concentration tsawg dua 15 lab ib milliliter. Cov kev tshawb fawb yav dhau los tau pom tias cov phev zoo tau poob qis dua XNUMX xyoo dhau los, vim muaj kev sib xyaw ntawm ib puag ncig (tshuaj tua kab, hluav taws xob) thiab kev ua neej nyob (kev noj haus, cawv, kev ntxhov siab, haus luam yeeb).

Lub koom haum no pom nyob rau hauv txoj kev tshawb fawb tau pom tseeb dua nyob rau hauv thawj lub sij hawm kawm (2005-2007) thiab maj mam txo lub sij hawm (2008-2011 thiab 2012-2018).

Cov txiaj ntsig tau qhia tias tiam thib plaub ntawm xov tooj ntawm tes (4G) tej zaum yuav muaj teeb meem tsawg dua li tiam thib ob (2G).

Martin Rosli, tus kws tshaj lij ntawm Swiss Institute for Tropical and Public Health (Swiss TPH) tau hais tias "Qhov kev hloov pauv no cuam tshuam rau kev hloov pauv ntawm 2G mus rau 3G, thiab tom qab ntawd los ntawm 3G mus rau 4G," said Martin Rosli, tus kws tshaj lij ntawm Swiss Institute for Tropical and Public Health (Swiss TPH). ntawm cov xov tooj. "

"Cov kev tshawb fawb yav dhau los tau ua tiav uas ntsuas kev sib raug zoo ntawm kev siv xov tooj ntawm tes thiab cov phev zoo tau kawm ntawm cov tib neeg tsawg, tsis tshua xav txog cov ntaub ntawv kev ua neej, thiab raug xaiv tsis zoo, raws li lawv tau nrhiav hauv tsev kho mob fertility. "Qhov no tau ua rau cov txiaj ntsig tsis txaus ntseeg."

Cov kev tshawb fawb qhia tau hais tias qhov twg lub xov tooj yog khaws cia, xws li lub hnab ris, tsis tau txuas nrog cov qib qis ntawm cov concentration thiab suav. Txawm li cas los xij, tus naj npawb ntawm cov neeg uas tau hais tias lawv tsis tuav lawv lub xov tooj ze rau lawv lub cev yog qhov tsawg dhau los ua qhov kev txiav txim siab ruaj khov ntawm qhov no.

Cov txiv neej koom nrog hauv txoj kev tshawb no tau ua tiav cov lus nug ntxaws txog lawv txoj kev ua neej nyob, lawv txoj kev noj qab haus huv, qhov zaus uas lawv siv lawv lub xov tooj, nrog rau qhov chaw uas lawv muab tso rau thaum tsis siv.

Alan Pacey, tus xibfwb ntawm andrology ntawm University of Manchester, tau piav qhia: "Yog tias cov txiv neej muaj kev ntxhov siab, khaws lawv cov xov tooj hauv lub hnab thiab txwv lawv siv yog qhov yooj yim rau lawv."

Maguy Farah lub horoscope twv ua ntej rau xyoo 2023

Ryan Sheikh Mohammed

Tus Lwm Thawj Coj Tus Thawj Coj thiab Tus Thawj Saib Xyuas Kev Sib Raug Zoo, Bachelor of Civil Engineering - Topography Department - Tishreen University Kev cob qhia tus kheej tsim

Lwm Yam Lus

Mus rau saum khawm
Sau npe tam sim no dawb nrog Ana Salwa Koj yuav tau txais peb cov xov xwm ua ntej, thiab peb yuav xa ib tsab ntawv ceeb toom rau koj txhua qhov tshiab Tsis yog Yog lawm
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