Figure 5

(a) The hardworking technicians. From left: Ruth Fleischmann, Marie Ellen Crofton, and Betty Lawrence. (b) Betty Lawrence running the columns to measure levels of 17-hydroxycorticosteroids in blood.
(a) The hardworking technicians. From left: Ruth Fleischmann, Marie Ellen Crofton, and Betty Lawrence. (b) Betty Lawrence running the columns to measure levels of 17-hydroxycorticosteroids in blood.