TY - RPRT TI - Deficiency of kappa- or lambda-type immunoglobulins. AU - J M Zegers AU - J W Stoop PY - 1977 DO - 10.1111/j.1365-4362.1977.tb01851.x UR - https://pubmed.ncbi.nlm.nih.gov/404264/ ID - 404264 ER -