000 00761 a2200241 4500
005 20250514172541.0
264 0 _c20040215
008 200402s 0 0 eng d
022 _a0028-7571
040 _aNLM
_beng
_cNLM
100 1 _aLEFKOWITZ, W
245 0 0 _aThe effect of urea and diammonium phosphate on the pH of the tooth surface.
_h[electronic resource]
260 _bThe New York state dental journal
_cApr 1951
300 _a159-63; p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aDentifrices
650 0 4 _aHydrogen-Ion Concentration
650 0 4 _aPhosphates
650 0 4 _aTooth
650 0 4 _aUrea
700 1 _aSINGER, A J
773 0 _tThe New York state dental journal
_gvol. 17
_gno. 4
_gp. 159-63;
999 _c14550396
_d14550396