TY  - RPRT
TI  - In vitro fertilization program based on programmed cycles monitored by ultrasound only.
AU  - V Vlaisavljevic
AU  - B Kovacic
AU  - V Gavric
PY  - 1992
DO  - 10.1016/0020-7292(92)90661-2
UR  - https://pubmed.ncbi.nlm.nih.gov/1360918/
ID  - 1360918
ER  -