Salmonella contamination of shell eggs.
D000818:Animals; D004528:Egg Shell / Q000382:microbiology*; D004531:Eggs; D005506:Food Contamination; D005516:Food Microbiology; D007194:India; D012475:Salmonella / Q000302:isolation & purification*; D012486:Salmonella typhimurium / Q000302:isolation & purification; D012703:Serotyping