Lead and hyperactivity.

Autor: David O, Clark J, Voeller K
Jazyk: angličtina
Zdroj: Lancet (London, England) [Lancet] 1972 Oct 28; Vol. 2 (7783), pp. 900-3.
DOI: 10.1016/s0140-6736(72)92534-2
Databáze: MEDLINE