The contract for health care. The contract for health care. JAMA Etzwiler DD. PMID: 4739923 JAMA. 1973 May 14;224(7):1034. No abstract available. Share Share on social media Direct link Direct link Cite Cite AMA Etzwiler DD. The contract for health care. JAMA. 1973;224(7):1034 APA Etzwiler, D. D. (1973). The contract for health care. JAMA, 224(7), 1034. MLA Etzwiler, D D. "The contract for health care." JAMA vol. 224,7 (1973): 1034. NLM Etzwiler DD. The contract for health care. JAMA. 1973 May 14;224(7):1034. PMID: 4739923. Copy Download .nbib Format: NLM AMA APA MLA NLM