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Thacker SB, Berkelman RL, Stroup DF.Thacker SB, et al. Among authors: berkelman rl.J Public Health Policy. 1989 Summer;10(2):187-203.J Public Health Policy. 1989.PMID: 2745711
Thacker SB, Berkelman RL.Thacker SB, et al. Among authors: berkelman rl.J Public Health Policy. 1986 Autumn;7(3):363-77.J Public Health Policy. 1986.PMID: 3771786No abstract available.