TY  - RPRT
TI  - Embryo number for transfer should be regulated.
AU  - C J De Jonge
AU  - D P Wolf
PY  - 1997
DO  - 10.1016/s0015-0282(97)00355-5
UR  - https://pubmed.ncbi.nlm.nih.gov/9389802/
ID  - 9389802
ER  -