TY - BOOK AU - Sampson, Eric J. CN - HE 20.7002: CY - Atlanta, Ga. : DA - [1981?] ID - 158548 KW - Clinical chemistry KW - Enzymes. N1 - "Clinical Chemistry Division, Centers for Disease Control." PB - U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, PP - Atlanta, Ga. : PY - [1981?] T1 - Methodological principles and specifications for biological validation and transfer materials for aspartate aminotransferase :proposed standard / TI - Methodological principles and specifications for biological validation and transfer materials for aspartate aminotransferase :proposed standard / ER -