Effects of repeated freeze-thaw cycles on concentrations of cholesterol, micronutrients, and hormones in human plasma and serum.
Comstock
George W
GW
Department of Epidemiology, Johns Hopkins School of Public Health, Hagerstown, MD 21742, USA. gcomstock@mindspring.com
Burke
Alyce E
AE
Norkus
Edward P
EP
Gordon
Gary B
GB
Hoffman
Sandra C
SC
Helzlsouer
Kathy J
KJ