(Chicken feather+Duck feather+Goose feather+Turkey feather) Ab.IgE.RAST class
(chicken feather+duck feather+goose feather+turkey feather) ab.ige.rast class
(Chicken feather+Duck feather+Goose feather+Turkey feather) Antibody.immunoglobulin E.RAST class
(chicken feather+duck feather+goose feather+turkey feather) antibody.immunoglobulin e.rast class