a heart static is when a precipitation positive from zero u.s into another u.s
benign_heart_murmur is not heart_murmur. static is non_ionizing_radiation. static_equilibrium is static_situation. benign_heart_murmur is heart_murmur. non_diagnostic_heart_murmur is heart_murmur. positive_integer is non_zero_integer. positive_integer is non_negative_integer. non_diagnostic_heart_murmur is not heart_murmur. heart_murmur is not sign. heart_murmur is sign.