[A SIMPLE DEVICE FOR THE REGULATION OF NEGATIVE PRESSURE IN SUCTION PIPETTE].
D006801:Humans; D010036:Otolaryngology; D011312:Pressure; D013396:Suction; D013523:Surgical Equipment
OTORHINOLARYNGOLOGY; SURGICAL EQUIPMENT
PROSTY PRZYRZ AD DO REGULOWANIA PODCI'SNIENIA W SSAWCE.