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Petersen DJ, Klerman LV, Mulvihill FX, Alexander GR.Petersen DJ, et al. Among authors: mulvihill fx.Matern Child Health J. 1997 Jun;1(2):121-7. doi: 10.1023/a:1026226524540.Matern Child Health J. 1997.PMID: 10728234
Hickey CA, Cliver SP, Mulvihill FX, McNeal SF, Hoffman HJ, Goldenberg RL.Hickey CA, et al. Among authors: mulvihill fx.Public Health Rep. 1995 Jul-Aug;110(4):410-8.Public Health Rep. 1995.PMID: 7638328Free PMC article.