The Effect of nifedipine used as trocolytic agent  on postpartum blood loss among  Filipino pregnant patients in a tertiary hospital :  a prospective cohort study 
Ma. Sheryll R. de Jesus and Carolyn R. Zalameda-Castro 
<br/><br/>Acta Medica Philippina, 2018 52 (1) pages   32-39 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nifedipine<br/>Obstetric Labor, Premature<br/>Postpartum Hemorrhage