[PHV-symposium 'separation means suffering?!'].
D000818:Animals; D000831:Animals, Newborn / Q000523:psychology*; D002415:Cats / Q000502:physiology* / Q000523:psychology*; D004285:Dogs / Q000502:physiology* / Q000523:psychology*; D005260:Female; D008297:Male; D049590:Postpartum Period; D013312:Stress, Physiological; D013315:Stress, Psychological