No abstract available
MeSH terms
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Bacteriological Techniques
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Communicable Diseases / immunology
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Communicable Diseases / microbiology*
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Food Handling*
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Health Surveys*
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Hepatitis A Antibodies / blood
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Holidays
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Humans
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Immunoglobulin M / blood
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Restaurants
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Salmonella / isolation & purification
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Saudi Arabia / epidemiology
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Staphylococcus aureus / isolation & purification
Substances
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Hepatitis A Antibodies
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Immunoglobulin M