000
00244nam a2200109Ia 4500
008
220201s9999 xx 000 0 eng d
082
_a
741.9
_b
BEA
100
_a
Beers, Mark H.
245
4
_a
The Merck manual
260
_b
Elsivier
942
_2
ddc
999
_c
63542
_d
63542