TY  - RPRT
TI  - Controversies in tocolytic therapy.
AU  - V L Katz
AU  - R M Farmer
PY  - 1999
DO  - 10.1097/00003081-199912000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/10572695/
ID  - 10572695
ER  -