TY - RPRT TI - When does external cephalic version succeed? AU - A C Hellström AU - B Nilsson AU - L Stånge AU - L Nylund PY - 1990 DO - 10.3109/00016349009036147 UR - https://pubmed.ncbi.nlm.nih.gov/2244457/ ID - 2244457 ER -