Variation in ragweed pollen concentration to a height of 108 meters.

Autor: Raynor GS, Ogden EC, Hayes JV
Jazyk: angličtina
Zdroj: The Journal of allergy and clinical immunology [J Allergy Clin Immunol] 1973 Apr; Vol. 51 (4), pp. 199-207.
DOI: 10.1016/0091-6749(73)90139-5
Databáze: MEDLINE