title: Factors causing Aspergillus precipitin seronegativity.
authors.forename: R C
authors.initials: RC
authors.lastname: Sahoo
authors.forename: P V
authors.initials: PV
authors.lastname: Rau
authors.forename: A
authors.initials: A
authors.lastname: Kumar
authors.forename: P G
authors.initials: PG
authors.lastname: Shivananda
mesh_terms: D001229:Aspergillosis, Allergic Bronchopulmonary / Q000175:diagnosis*; D001230:Aspergillus / Q000276:immunology; D005188:False Negative Reactions; D006801:Humans; D009894:Opportunistic Infections / Q000175:diagnosis*; D011233:Precipitin Tests