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    doi:10.1371/journal.pmed.0020124. PMC 1182327. PMID 16060722. Kleijnen, J; Knipschild, P; Ter Riet, G (1991). "Clinical trials of homoeopathy". BMJ. 302 (6772):...
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  • PMID 25862243. Verhagen AP, De Vet HC, De Bie RA, Kessels AG, Boers M, Knipschild (October 1997). "Taking baths: the efficacy of balneotherapy in patients...
    399 KB (38,894 words) - 21:29, 2 October 2024