[Food habits among miners during work. I. Study of individual food rations].
D002149:Energy Intake; D005247:Feeding Behavior; D006801:Humans; D008906:Mining; D009749:Nutrition Surveys; D011044:Poland
Badinie sposobu odzywiania sie górników w czasie pracy. CZ. I. Badanie poliłków indywidualnych.