TY - GEN AU - Ritts,R E TI - Clinical utility of immunologic tests SN - 0003-4819 PY - 1982///0807 KW - Clinical Laboratory Techniques KW - Humans KW - Immune System Diseases KW - diagnosis KW - Immunologic Techniques N1 - Publication Type: Editorial UR - https://doi.org/10.7326/0003-4819-96-6-779 ER -