A crisis of purpose: dilemmas and opportunities. Mahler H. Nurs J India. 1975 Aug;66(8):171-2. PMID: 1042773
28 december alternative approaches to national delivery of health care. Chacko GK. Science. 1971 Oct 08;174(4005):168. doi: 10.1126/science.174.4005.168. PMID: 17742042
Comparative efficiency of national health systems. Devleoped countries must pay attention to wider issues in helping developing countries. Avery G. BMJ. 2002 Jan 05;324(7328):48; author reply 48-9. PMID: 11797641
Treatment by laymen where no doctors exist. Dempsey JJ. JAMA. 1973 Jun 18;224(12):1647. doi: 10.1001/jama.224.12.1647b. PMID: 4740084