San Francisco / Boca Raton / London / New York / /
Company
Cox / Jennings L. C. / Norton / MEDLINE / 1999Harcourt Brace & Co. Ltd / Relative Effect / Harcourt Brace & Co. Ltd / Woolstone A. S. / Leger A. S. / Practitioner Research Group / CRC Press / /
Country
Canada / Finland / Chile / /
Facility
University of Helsinki / /
IndustryTerm
placebo / placebo groups / therapeutic / /
MedicalCondition
true dietary deficiency / common cold survey / Disease / headache / acute illness / Flu / Common Cold / Spero L. Winter illness / chills / winter illness / common colds / nausea / newer vitamin C-common cold trials / fever / Allergy / induced rhinovirus infection / common cold episodes / vomiting / common cold infections / C common cold studies / common cold therapy / infectious diseases / common cold symptoms / infection / acute respiratory infections / acute induced scurvy / respiratory infection / infectious disease / acute rhinitis / /
MedicalTreatment
cold therapy / /
NaturalFeature
Alps / /
Organization
University of Helsinki / Helsinki / Defence Research Board / H. Hemilä Department of Public Health / Department of Public Health / /
Person
Ann Otol Rhinol Laryngol / Harri Hemilä / Marcel Dekker / Elliott B. Ascorbic acid / Robert Cathcart / Macdonald J. M. L-ascorbic / Ned Tijdschr Geneeskd / Rose R. J. Therapeutic / Günther Ritzel / / /
Medical Hypotheses[removed]), [removed] © 1999 Harcourt Brace & Co. Ltd Article No. mehy[removed]Vitamin C supplementation and common cold symptoms: factors