An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Schumacher RE, Barks JD, Johnston MV, Donn SM, Scher MS, Roloff DW, Bartlett RH.Schumacher RE, et al. Among authors: donn sm.Pediatrics. 1988 Aug;82(2):155-61.Pediatrics. 1988.PMID: 3399288
Schumacher RE, Donn SM.Schumacher RE, et al. Among authors: donn sm.J Pediatr. 1989 Sep;115(3):505-6. doi: 10.1016/s0022-3476(89)80876-5.J Pediatr. 1989.PMID: 2769518No abstract available.
Schumacher RE, Donn SM, Kovarik SM, Amato DA.Schumacher RE, et al. Among authors: donn sm.J Perinatol. 1989 Dec;9(4):401-6.J Perinatol. 1989.PMID: 2593013