Bjelle, A. (1971). A morphological and chemical study of articular cartilage in pyrophosphate arthropathy (chondrocalcinosis articularis or CPPD crystal deposition disease).
Lua i Stíl Chicago (17ú heag.)Bjelle, Anders. A Morphological and Chemical Study of Articular Cartilage in Pyrophosphate Arthropathy (chondrocalcinosis Articularis or CPPD Crystal Deposition Disease). Lund, 1971.
Lua MLA (8ú heag.)Bjelle, Anders. A Morphological and Chemical Study of Articular Cartilage in Pyrophosphate Arthropathy (chondrocalcinosis Articularis or CPPD Crystal Deposition Disease). 1971.
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