TY - RPRT TI - Improved perinatal knowledge in community hospitals through a self-instructional program. AU - H C Heins AU - J Martin AU - J M Miller AU - D Childs PY - 1985 DO - 10.1097/00007611-198504000-00004 UR - https://pubmed.ncbi.nlm.nih.gov/3983656/ ID - 3983656 ER -