Grubb AO (2009-04-24). "Quantitation of J chain in human biological fluids by a simple immunochemical procedure". Acta Medica Scandinavica. 204 (6): 453–465. doi:10.1111/j.0954-6820.1978.tb08473.x. PMID104551.
Grubb AO (2009-04-24). "Quantitation of J chain in human biological fluids by a simple immunochemical procedure". Acta Medica Scandinavica. 204 (6): 453–465. doi:10.1111/j.0954-6820.1978.tb08473.x. PMID104551.