calculated body weight measurement body weight to body length (nose to tail) ratio 2018-11-13T14:29:41Z A calculated value in which the total body weight of an organism is divided by the length of the organism from the distance between the tip of the nose to the distal end of the tail, and presented as a ratio, fraction, quotient or percentage, thus normalizing it to the length of the body. CMO:0002805 clinical_measurement_ontology sjwang