[Dietary survey of pupils attending vocational schools. I. Frequency and spacing out of meals as well as of breakfast and lunch].
D000293:Adolescent; D000328:Adult; D004032:Diet; D005247:Feeding Behavior; D006801:Humans; D011044:Poland; D012424:Rural Population; D012572:School Health Services; D012574:Schools; D013334:Students; D011795:Surveys and Questionnaires; D013997:Time Factors; D014505:Urban Population
Badania nad sposobem zywienia młodziezy szkół zawodowych. I. Czestotliwość i roxkład posiłków w ciagu dnia oraz spozywanie I i II śniadań.