Levetin E, Buck P
Ann Allergy. 1980 Jul;45(1):26-32.
More than 181 species of Oklahoma hay fever plants were identified. These are listed with their relative allergenicity and distribution within six major botanical zones of the state.
已识别出超过181种俄克拉荷马州的花粉热植物。这些植物按照其相对致敏性以及在该州六个主要植物区的分布情况列出。