| Type |  Book |
| ชื่อเรื่อง | Plan, operation, and response results of a program of children's examination |
| พิมพลักษณ์ | Washington : U.S. Dept. of Health, Education and Welfare, Public Health Service, 1967 |
| รูปเล่ม | 56 p. : ill., map ; 26 cm |
| หัวเรื่อง | Children --Medical examinations --Statistics [] |
| | Children --Medical examinations --United States --Statistics [] |
| | Health surveys --Statistical methods [] |