open this section of the library and view contents operating table (4)







open this section of the library and view contents opthalmoscope (3)







open this section of the library and view contents otoscope (2)







open this section of the library and view contents oximetro (1)







open this section of the library and view contents oxygen concentrator (7)







open this section of the library and view contents oxygen entrainment system or venturi mask (1)







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