[TRIAL USE OF THE GASTROCAMERA IN MASS EXAMINATION OF THE STOMACH].
D004864:Equipment and Supplies; D005756:Gastritis; D005773:Gastroscopy; D006801:Humans; D007564:Japan; D008403:Mass Screening; D010781:Photography; D013223:Statistics as Topic; D013274:Stomach Neoplasms
EQUIPMENT AND SUPPLIES; GASTRITIS; GASTROSCOPY; JAPAN; MASS SCREENING; PHOTOGRAPHY; STATISTICS; STOMACH NEOPLASMS