| Literature DB >> 13298714 |
E L MAKOWSKI, K A PREM, I H KAISER.
Abstract
Keywords: AMNIOTIC FLUID; FETUS; SEX CHARACTERISTICS
Mesh:
Year: 1956 PMID: 13298714 DOI: 10.1126/science.123.3196.542-a
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728