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Brook RH, Williams KN.Brook RH, et al. Among authors: williams kn.J Community Health. 1975 Winter;1(2):132-56. doi: 10.1007/BF01319207.J Community Health. 1975.PMID: 777052Review.
Brook RH, Williams KN.Brook RH, et al. Among authors: williams kn.Med Care. 1976 Dec;14(12 Suppl):1-122.Med Care. 1976.PMID: 794600No abstract available.
Williams KN, Brook RH.Williams KN, et al.Health Med Care Serv Rev. 1978 May-Jun;1(3):1, 3-15.Health Med Care Serv Rev. 1978.PMID: 10308906Review.No abstract available.