TY  - RPRT
TI  - Multiple gestation.
AU  - P M Hays
AU  - J S Smeltzer
PY  - 1986
DO  - 10.1097/00003081-198606000-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/3522006/
ID  - 3522006
ER  -