[First year activities of the vector control demonstration project in Laredo.  Texas, U.S.A].
D000818:Animals; D006801:Humans; D007313:Insecta; D012499:Sanitation; D013781:Texas; D014481:United States
INSECTS; SANITATION
Primer año de activitidades del programa de demonstración del control de vectores en Laredo, Texas, E.U.A.