Hillis, L. D. (1980). Manual of clinical problems in cardiology with anotated key references. Little, Brown.
Chicago-čujuhus (17. p.)Hillis, L. David. Manual of Clinical Problems in Cardiology with Anotated Key References. Little, Brown, 1980.
MLA-čujuhus (9. p.)Hillis, L. David. Manual of Clinical Problems in Cardiology with Anotated Key References. Little, Brown, 1980.
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