Fatal Anaphylactic Reactions Induced by PeanutsJohn W. Yunginger, Ricki M. Helm, Diane L. Squillace et al.|Allergy and Asthma Proceedings|1989Cited by 56
Production and testing of an international reference standard of short ragweed pollen extractRicki M. Helm, John W. Yunginger, Harold Baer et al.|Journal of Allergy and Clinical Immunology|1984Cited by 47
Biochemical and immunochemical comparison of Africanized and European honeybee venomsDavid Nelson, John W. Yunginger, Anita M. Collins et al.|Journal of Allergy and Clinical Immunology|1990Cited by 27
Production of a proposed International Reference Standard Altenaria extractRicki M. Helm, John W. Yunginger, Diane L. Squillace|Journal of Allergy and Clinical Immunology|1988Cited by 25
Production of an International Reference Standard Alternaria ExtractRicki M. Helm, John W. Yunginger, Diane L. Squillace et al.|International Archives of Allergy and Applied Immunology|2009Cited by 25