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.
Harpin VA, Rutter N.Harpin VA, et al. Among authors: rutter n.J Pediatr. 1983 Mar;102(3):419-25. doi: 10.1016/s0022-3476(83)80669-6.J Pediatr. 1983.PMID: 6827416
Harpin VA, Chellappah G, Rutter N.Harpin VA, et al. Among authors: rutter n.Biol Neonate. 1983;44(2):65-75. doi: 10.1159/000241698.Biol Neonate. 1983.PMID: 6882846