Relative analgesia in dental practice;
Langa, Harry.
Relative analgesia in dental practice; - Philadelphia, Saunders, 1968. - 283 p. ill.
072165620
Nitrous oxide.
Anesthesia in dentistry.
MED RK510 / L3
Relative analgesia in dental practice; - Philadelphia, Saunders, 1968. - 283 p. ill.
072165620
Nitrous oxide.
Anesthesia in dentistry.
MED RK510 / L3
