H T Ballantine. Show Affiliations »
Abstract
Mesh: See more » Chiropractic/historyChiropractic/statistics & numerical dataDelivery of Health CareHealth Occupations/educationHealth WorkforceHistory, 19th CenturyHistory, 20th CenturyUnited States
Year: 1972 PMID: 4550157 DOI: 10.1056/NEJM197202032860504
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245