Preventive pediatrics
Series: Johns Hopkins Univ.--School of Hygiene and Public Health, De Lamar Lectures -- 1929-1930; Johns Hopkins Univ.--School of Hygiene and Public Health, De Lamar Lectures -- 1929-1930.
Publisher: Williams & Wilkins
Published: 1930
Place of publication: Baltimore
Language: eng
Number of pages: 16
Subjects: Pediatrics