title: Heart symbolism: the heart-breast and heart-penis equations.
mesh_terms: D001940:Breast; D003466:Cultural Characteristics; D005260:Female; D006801:Humans; D008297:Male; D009449:Neurocirculatory Asthenia / Q000523:psychology*; D010413:Penis; D011573:Psychoanalytic Interpretation; D013561:Symbolism