Effects of removing the waiting period for maternity benefits in an HMO: the Harvard Community Health Plan experience.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D006279:Health Maintenance Organizations / Q000191:economics*; D006801:Humans; D007342:Insurance Benefits; D008404:Massachusetts; D008427:Maternal Health Services / Q000191:economics*; D011247:Pregnancy; D013997:Time Factors