"Central Medical Group of Brooklyn." . . "Insurance, Health United States." . . "Assurance-maladie." . . . . . . . . . . "Group medicine and health insurance in action" . . . . . . . . . . . . . "Group medicine & health insurance in action, by Robert E. Rothenberg [et al.]" . . . . "Group medicine & health insurance in action"@en . . "Group medicine & health insurance in action" . . . . "Health Planning United States." . . . . "Health Services United States." . . "Hôpital médecine groupe (USA)" . .