000 003770000a22001570004500
008 140223b1997 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _a
082 _a
100 _aVEENA (N B)
245 _aA clinical study of acne vulgaris with special reference to serum zinc levels
260 _a
_c1997
650 _a
650 _aMedicine
906 _a
999 _c45767
_d45767