title: The effect of egg shell quality on penetration by various salmonellae.
mesh_terms: D000818:Animals; D002645:Chickens; D004528:Egg Shell; D005260:Female; D007501:Iron / Q000494:pharmacology; D012475:Salmonella; D012486:Salmonella typhimurium; D013046:Specific Gravity; D013997:Time Factors
chemical_list: D007501:Iron