TY - GEN AU - Henrion,R AU - Papa,F AU - Rouvillois,J L AU - Henrion-Géant,E TI - [Early amniocentesis, 1061 punctures and 1000 pregnancies] SN - 0368-2315 PY - 1981///0613 KW - Amniocentesis KW - Female KW - Humans KW - Pregnancy KW - Time Factors N1 - Publication Type: English Abstract; Journal Article ER -