Reactions in a Projective Doll-Play Interview of White Males Two to Six Years of Age to Differences in Skin Color and Facial FeaturesAmmons, R. B. · The Pedagogical Seminary and Journal of Genetic Psychology · 1950

No differences between Calendula cream and aqueous cream in the prevention of acute radiation skin reactions – Results from a randomised blinded trialSharp, Lena; Finnilä, Kristina; Johansson, Hemming; Abrahamsson, Marie; Hatschek, Thomas; Bergenmar, Mia · European Journal of Oncology Nursing · 2013

ON THE PURIFICATION OF HOUSE-DUST ALLERGENR. W. ELIAS; R. VOORHORST; H. VAN KRIEKEN · 1964

The counting of viable tubercle bacteriaR. Voorhorst · 1954

ReplyR. Voorhorst; F.Th.M. Spieksma · 1967

Standardization of House Dust Allergensvan Dishoeck, H.A.E.; Voorhorst, R. · International Archives of Allergy and Immunology · 1959

ALLERGIC FACTORS IN ATOPIC DERMATITISJ. C. M. GROSFELD; R. VOORHORST; J. DE VRIES; J. P. KUIPER · 1963

Perfection of Skin Testing Technique : A ReviewR. Voorhorst · 1980

NEW OBSERVATIONS CONCERNING EOSINOPHILIA IN HAY FEVERH. VAREKAMP; R. VOORHORST · 1965

A mechanical oscilloscope for vision researchJ. Molenaar; R. Voorhorst; A. W. Schreurs; P. Broekhuyzen; J. Nivard; W. A. Grind · 1980