[On means for the prevention of pulmonary and gastric cancer].
A I
AI
SEREBROV
P P
PP
DIKUN
D006801:Humans; D008175:Lung Neoplasms / Q000517:prevention & control*; D013274:Stomach Neoplasms / Q000517:prevention & control*
LUNG NEOPLASMS/prevention and control; STOMACH NEOPLASMS/prevention and control