Primary hypogammaglobulinemia and malabsorption.

Achlorhydria/etiology Adolescent Adult Agammaglobulinemia/complications,metabolism,pathology Biopsy Blood Protein Electrophoresis Female Folic Acid/metabolism Giardia/isolation & purification Humans Hydroxyindoleacetic Acid/metabolism Immunoglobulins/analysis Intestinal Mucosa/pathology Jejunum/microbiology,pathology Malabsorption Syndromes/etiology,metabolism,pathology Male Middle Aged Pancreatic Diseases/etiology Plasma Cells Vitamin E/metabolism Xylose/metabolism

Immunoglobulins Vitamin E Hydroxyindoleacetic Acid Folic Acid Xylose