作者: Anthony M. R. Downs , Jane E. Sansom
DOI: 10.1111/J.1600-0536.1999.TB06178.X
关键词: Dermatology 、 Medicine 、 Organic chemistry 、 Allergic contact dermatitis 、 Allergy 、 Contact dermatitis 、 Rosin
摘要: … of American, Chinese and Portuguese unmodified gum rosin (… positive to the neutral fraction of gum rosin and colophony 60… % and 20% for Chinese or Portuguese gum rosins (63) and …