ANALYTIC METHOD;
CARBOHYDRATE ANALYSIS;
DRUG MANUFACTURE;
ENZYME LINKED IMMUNOSORBENT ASSAY;
GRASS POLLEN;
IMMUNOBLOTTING;
IMMUNODIFFUSION;
IMMUNOELECTROPHORESIS;
ISOELECTRIC FOCUSING;
LABORATORY TEST;
POLYACRYLAMIDE GEL ELECTROPHORESIS;
PROTEIN DETERMINATION;
PROTEIN STRUCTURE;
QUALITY CONTROL;
REVIEW;
STANDARD;
STANDARDIZATION;
ALLERGENS;
CHEMISTRY, ANALYTICAL;
FORECASTING;
HUMANS;
LABORATORY TECHNIQUES AND PROCEDURES;
QUALITY CONTROL;
SENSITIVITY AND SPECIFICITY;
UNITED STATES;
UNITED STATES FOOD AND DRUG ADMINISTRATION;