title: [Studies on heart. XVI. Biologically active substances in thymus-isolation and properties of heart function promoting substances from calf thymus (author's transl)].
mesh_terms: D000818:Animals; D000917:Antibody Formation / Q000187:drug effects; D066298:In Vitro Techniques; D008074:Lipoproteins / Q000302:isolation & purification*; D051379:Mice; D009200:Myocardial Contraction / Q000187:drug effects*; D013950:Thymus Gland / Q000032:analysis*
chemical_list: D008074:Lipoproteins