DENTAL ACID ETCHING
\dˈɛntə͡l ˈasɪd ˈɛt͡ʃɪŋ], \dˈɛntəl ˈasɪd ˈɛtʃɪŋ], \d_ˈɛ_n_t_əl ˈa_s_ɪ_d ˈɛ_tʃ_ɪ_ŋ]\
Word of the day
Fuerbringer's hand-disinfection's sign
- thrust into a collection of below diaphragm move with respiratory movements, whereas if pus is in pleural cavity the needle will remain stationary, or nearly so.