Lub ntsiav tshuaj tau tsim thaum twg? Xyoo 1950, Planned Parenthood Federation of America thiab Gregory Pincus thiab John Rock tsim thawj cov tshuaj tiv thaiv kev yug menyuam. Cov tshuaj tsis tau dav dav mus txog thaum xyoo 1960. Nyob rau hauv nruab nrab-1960s, lub ntsiab lus tseem ceeb ntawm Tsev Hais Plaub Qib Siab Griswold v.
Leej twg tsim tshuaj tiv thaiv hormonal?
Inextricably txuas rau lub viav vias 60s, kev hlub dawb thiab kev ywj pheej ntawm poj niam, cov ntsiav tshuaj, kev sib xyaw ntawm cov tshuaj estrogen thiab progestin, tau tsim nyob rau hauv Teb Chaws Asmeskas xyoo 1950 los ntawm tus kws tshawb fawb Asmeskas Dr Gregory Pincus.
Thaum twg hormonal tswj tsis tau tawm?
Kev tshuaj ntsuam xyuas ntawm cov ntsiav tshuaj, uas siv hluavtaws progesterone thiab estrogen txhawm rau txhawm rau ovulation hauv cov poj niam, tau pib hauv xyoo 1954. Ntawm Tsib Hlis 9, 1960, FDA pom zoo cov tshuaj, muab kev ywj pheej ntawm kev yug me nyuam ntau dua rau cov poj niam Asmeskas.
Thaum twg hormonal tswj kev yug menyuam tau nrov?
By 1965, ib ntawm txhua plaub tus poj niam sib yuav hauv Asmeskas hnub nyoog qis dua 45 xyoos tau siv tshuaj. Los ntawm 1967, ze li ntawm 13 lab tus poj niam hauv ntiaj teb tau siv nws. Thiab los ntawm 1984 tus lej ntawd yuav ncav cuag 50–80 lab (Asbell, 1995). Niaj hnub no ntau tshaj 100 lab tus poj niam siv tshuaj (Christin-Maitre, 2013).
Puas yog kev yug menyuam tsis raug cai hauv xyoo 1950?
Tsib caug xyoo dhau los, Lub Rau Hli 7, 1965, Lub Tsev Hais Plaub Siab Tshaj Plaws hauv Teb Chaws Asmeskas tau tshaj tawm tsab ntawv txiav txim siab txog kev tiv thaiv menyuam, uas yuav muaj kev cuam tshuam loj heev rau poj niam lub neej. Cov tshuaj tiv thaiv kab mob yug me nyuam tau tuaj rau lub lag luam xyoo 1960, tab sis nyob rau hauv Teb Chaws Asmeskas ntau, nws tsis raug cai los tshaj tawm kev tiv thaiv kab mob.
Pharmacology – MENSTRUAL CYCLE AND HORMONAL CONTRACEPTIVES (MADE EASY)
