Ralph J Johnson, The Monkey Study, Mandatory Military Retirement, and Legitimate Humanitarian Assistance / Disaster Relief (HA/DR) / Public Health Post-Service Paramilitary Substitutes: Letter to the Editor, Journal of Human Health Research, Volume 2, Issue 1, 2024, Pages 17-23, ISSN 2576-9383, https://doi.org/10.14302/issn.2576-9383.jhhr-24-5097.
(https://www.ijn-medicalarticles.info/human-health-research/article/the-monkey-study-mandatory-military-retirement-and-legitimate-humanitarian-assistance-disaster-relief-ha-dr-public-health-post-service-param-2114)
Abstract: 
Keywords: Mandatory Military Retirement; Humanitarian Assistance; Disaster Relief; Public Health; Paramilitary Substitutes