The pain of labour.
Robertson
A
A
D004723:Endorphins / Q000502:physiology; D005220:Fathers / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D009035:Mothers / Q000523:psychology; D007744:Obstetric Labor Complications / Q000503:physiopathology / Q000523:psychology; D010121:Oxytocin / Q000502:physiology; D010146:Pain / Q000503:physiopathology / Q000523:psychology; D011247:Pregnancy
D004723:Endorphins; D010121:Oxytocin