TY  - RPRT
TI  - Gender preselection.
AU  - R T Kambic
AU  - R H Gray
PY  - 1989
DO  - 10.1016/s0015-0282(16)60463-6
UR  - https://pubmed.ncbi.nlm.nih.gov/2910716/
ID  - 2910716
ER  -