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Subjects
- Housekeeping[remove]13
- Hygiene[remove]13
- USSR6
- Health Behavior4
- Clothing2
- Adolescent Behavior1
- Anniversaries and Special Events1
- Arthropod Vectors1
- Arthropods -- pathogenicity1
- Baths1
- Bedding and Linens1
- Child Behavior1
- Food Handling1
- Infant Welfare1
- Pest Control1
- Plague -- prevention & control1
- Sanitation1
- Sarcoptes scabiei -- pathogenicity1
- Scabies -- prevention & control1