The incidence of ornithosis and salmonellosis in the black-headed gull (Larus ridibundus L.).
D000818:Animals; D001715:Bird Diseases; D046091:Charadriiformes; D015994:Incidence; D009956:Psittacosis / Q000453:epidemiology*; D012478:Salmonella Food Poisoning; D012480:Salmonella Infections
BIRDS/diseases; ORNITHOSIS/epidemiology; SALMONELLA INFECTIONS