. . "Teenagers Health and hygiene." . . . . . . "A health and hygiene handbook for boys eight and older provides practical information on taking care of different parts of the body, such as the mouth, feet, and private parts, and discusses the changes that come with puberty."@en . . "The boy's body guide : a health and hygiene book"@en . . . . . . . . . . . . . . "Juvenile works"@en . "Health and hygiene book"@en . . . . . . "Boys Health and hygiene." . . "Teenage boys Health and hygiene." . . "Puberty." . . "puberty." .