Double-blind trials.
Newcombe R G·The British journal of psychiatry : the journal of mental science
Abstract not available
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Newcombe R G·The British journal of psychiatry : the journal of mental science
Abstract not available
Cullberg J·Lakartidningen
Abstract not available
Lancaster S L, Bears-Marshall D·The American journal of nursing
Abstract not available
Palumbo P J·Mayo Clinic proceedings
Abstract not available
Fader M, Barnes E, Malone-Lee J, +1 more·Nursing times
Abstract not available
Palca J·Nature
Abstract not available
Reviews of infectious diseases
Abstract not available
JAMA
Abstract not available
Prupes K·JAMA
Abstract not available
Mann A H·Lancet (London, England)
Abstract not available
Relman A S·The New England journal of medicine
Abstract not available
McCarthy C R·Science (New York, N.Y.)
Abstract not available
British medical journal
Abstract not available
Elashoff J D·Gastroenterology
Abstract not available
McPherson K·Lancet (London, England)
Abstract not available
Fisher B·CA: a cancer journal for clinicians
Abstract not available
Bull G M·Lancet (London, England)
Abstract not available
Cantell K·Endeavour
Abstract not available
Patrikiou A·Odontostomatologike proodos
Abstract not available