Similar to 洞房結節

Pericardial fluid

Pericardium

Pericardial cavity

Mitral valve

Aortic valve

Papillary muscle

Pulmonary valve

Bundle of His

Human heart

Purkinje fibers

Atrioventricular node

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Twelve-step program

Chromosome 5q deletion syndrome

714-X

ABVD

Accreditation Council for Graduate Medical Education

Convidecia

APINACA

Oxford–AstraZeneca COVID-19 vaccine

B virus