TY  - RPRT
TI  - Grand multiparity--its obstetric implications.
AU  - H A ZIEL
PY  - 1962
DO  - 10.1016/s0002-9378(16)35787-8
UR  - https://pubmed.ncbi.nlm.nih.gov/14003614/
ID  - 14003614
ER  -