A 50th anniversary is a hopeful moment ...
Armstrong
Penny
P
D000328:Adult; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D008427:Maternal Health Services / Q000266:history*; D008880:Midwifery / Q000266:history*; D024802:Nurse's Role / Q000266:history*; D009723:Nurse-Patient Relations; D011247:Pregnancy; D014481:United States