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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bolton D. P., Cross K. W. Further observations on cost of preventing retrolental fibroplasia. Lancet. 1974 Mar 16;1(7855):445–448. doi: 10.1016/s0140-6736(74)92395-2. [DOI] [PubMed] [Google Scholar]
- Quick J. D., Greenlick M. R., Roghmann K. J. Prenatal care and pregnancy outcome in an HMO and general population: a multivariate cohort analysis. Am J Public Health. 1981 Apr;71(4):381–390. doi: 10.2105/ajph.71.4.381. [DOI] [PMC free article] [PubMed] [Google Scholar]
- SHAPIRO S., JACOBZINER H., DENSEN P. M., WEINER L. Further observations on prematurity and perinatal mortality in a general population and in the population of a prepaid group practice medical care plan. Am J Public Health Nations Health. 1960 Sep;50:1304–1317. doi: 10.2105/ajph.50.9.1304. [DOI] [PMC free article] [PubMed] [Google Scholar]
- SHAPIRO S., WEINER L., DENSEN P. M. Comparison of prematurity and perinatal mortality in a general population and in the population of a prepaid group practice, medical care plan. Am J Public Health Nations Health. 1958 Feb;48(2):170–187. doi: 10.2105/ajph.48.2.170. [DOI] [PMC free article] [PubMed] [Google Scholar]