TY  - RPRT
TI  - Never on a Sunday: programming for IVF-ET and GIFT.
AU  - J R Zorn
AU  - P Boyer
AU  - A Guichard
PY  - 1987
DO  - 10.1016/s0140-6736(87)91756-9
UR  - https://pubmed.ncbi.nlm.nih.gov/2880186/
ID  - 2880186
ER  -