[Care of mother and child: past, present and future. 2. The present. Efficacy of home visits for pregnant mothers].
D003152:Community Health Nursing / Q000458:organization & administration*; D005260:Female; D006699:Home Care Services / Q000458:organization & administration*; D006801:Humans; D016389:Maternal-Child Nursing / Q000458:organization & administration*; D015403:Nursing Evaluation Research; D011247:Pregnancy; D011295:Prenatal Care / Q000458:organization & administration*