The power of the group.
Robertson
A
A
D000223:Adaptation, Psychological; D005260:Female; D006126:Group Processes; D006801:Humans; D008019:Life Style; D009721:Nurse Midwives; D010290:Parents / Q000193:education* / Q000523:psychology*; D010353:Patient Education as Topic / Q000458:organization & administration*; D011247:Pregnancy; D011295:Prenatal Care / Q000458:organization & administration*; D012657:Self-Help Groups / Q000458:organization & administration*