[Medical service for new settlers on virgin soil and fallow grounds].
D006801:Humans; D009375:Neoplasms, Glandular and Epithelial; D011634:Public Health; D012423:Rural Health; D012424:Rural Population; D012987:Soil; D013953:Thymus Neoplasms
D012987:Soil
PUBLIC HEALTH; RURAL CONDITIONS
MEDITSINSKOE obsluzhivanie novoselov na tselinnykh i zalezhnykh zemliakh.