en
61
Medicine & health
613
Personal health and safety
613.04
Personal health of people by gender, sex, or age group
613.071
Health--education
613.087
Disabled people--health
613.092
Hygienists
613.1
Environmental factors
613.2
Dietetics
613.4
Personal cleanliness and related topics
613.5
Artificial environments
613.6
Personal safety and special topics of health
613.7
Physical fitness
613.8
Substance abuse (Drug abuse)
613.9
Birth control, reproductive technology, sex hygiene, sexual techniques
Dewey Decimal Classification
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