TY  - RPRT
TI  - Practical problems in clinical embryology.
AU  - D Falconer
AU  - S Troup
PY  - 2001
DO  - 10.1080/1464727012000199171
UR  - https://pubmed.ncbi.nlm.nih.gov/11591245/
ID  - 11591245
ER  -