Determination of the specific gravity of ragweed pollen (Ambrosia eletior) and conversion of gravity sample counts to volumetric incidence.
D031164:Ambrosia; D052179:Antigens, Plant; D006112:Gravitation; D006801:Humans; D015994:Incidence; D010936:Plant Extracts; D013046:Specific Gravity
D052179:Antigens, Plant; D010936:Plant Extracts; C433085:ragweed pollen
RAGWEED