TY - RPRT TI - Cytoplasmic immunofluorescence of bone marrow plasma cells producing immunoglobulins of the four IgG subclasses. AU - A Morell AU - F Skvaril AU - W Hijmans AU - R Scherz PY - 1975 UR - https://pubmed.ncbi.nlm.nih.gov/50369/ ID - 50369 ER -