TY - GEN AU - Rebello,M T AU - Gray,C T AU - Rooney,D E AU - Smith,J H AU - Hackett,G A AU - Loeffler,F E AU - Horwell,D H AU - Beard,R W AU - Coleman,D V TI - Cytogenetic studies of amniotic fluid taken before the 15th week of pregnancy for earlier prenatal diagnosis: a report of 114 consecutive cases SN - 0197-3851 PY - 1991///0613 KW - Adult KW - Amniocentesis KW - methods KW - Amniotic Fluid KW - cytology KW - Chromosome Aberrations KW - Female KW - Humans KW - Pregnancy KW - Pregnancy Trimester, First KW - Pregnancy Trimester, Second N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/pd.1970110107 ER -