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.
Lapointe AP, Ritchie JN, Vitali RV, Burma JS, Soroush A, Oni I, Dunn JF.Lapointe AP, et al. Among authors: ritchie jn.Sensors (Basel). 2021 Jun 30;21(13):4492. doi: 10.3390/s21134492.Sensors (Basel). 2021.PMID: 34209391Free PMC article.
Scott MJ, McClure G, Reid MM, Ritchie JN, Keilty SR.Scott MJ, et al. Among authors: ritchie jn.Br Med J. 1978 Oct 7;2(6143):987-9. doi: 10.1136/bmj.2.6143.987.Br Med J. 1978.PMID: 709203Free PMC article.
Ritchie JN, Appleby EC.Ritchie JN, et al.Br Vet J. 1970 Jan;126(1):12-4. doi: 10.1016/s0007-1935(17)48558-7.Br Vet J. 1970.PMID: 5533997No abstract available.