Serological survey for rubella and measles antibodies among first graders.

Autor: Schiff GM, Linnemann CC Jr, Shea L, Witte JJ, Ackerman JH, Stapleton L, Elsea WR, Agna M
Jazyk: angličtina
Zdroj: JAMA [JAMA] 1974 Jan 07; Vol. 227 (1), pp. 49-52.
Databáze: MEDLINE