Trional
Chamber's Twientieth Century Dictionary · 1908 · p. 136
trī′ō-nal, n. a drug used as a hypnotic, akin to sulphonal, but safer.
Bu kavram başka kaynaklarda da geçiyor
The American Illustrated Medical Dictionary (1913)
The Nurse's Dictionary of Medical Terms and Nursing Treatment (1909)
An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
Merck's 1899 Manual of The Materia Medica (1899)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1894)
Readham'da tam maddeyi gor →