TY  - SER
ED  - Sigma Chemical Company.
TI  - Biochemical and organic compounds for research and diagnostic clinical reagents
SN  - 1044-4203
U1  - 660.63 
CY  - St. Louis, Mo.
PB  - Sigma Chemical Co.
KW  - Chemicals
KW  - Organische chemie
KW  - MCE
N1  - Issues for 1989- have title: Biochemicals, organic compounds for research, and diagnostic reagents
ER  -