TY  - RPRT
TI  - Hormonal changes in pathological pregnancy.
AU  - H A van Leusden
PY  - 1972
DO  - 10.1016/s0083-6729(08)60798-0
UR  - https://pubmed.ncbi.nlm.nih.gov/4200155/
ID  - 4200155
ER  -