When a doctor orders laboratory tests, like blood tests for disease or for nutritional status, the doctor is the referring doctor: he refers the patient to the lab. In medicine, it approximately means sends, because the doctor is sending the patient to the lab, or other doctor, or . . .
Definitions for still waters run deep. Here are all the possible meanings and translations of the word still waters run deep. Wiktionary(0.00 / 0 votes)Rate this definition: still waters run deep(Proverb) A person with a calm appearance has, or may have, considerable inner emotion, character, or intellect.
depth below keel - you know immediately how much water you have left. for depth of water add your draught the old boat had a keel offset so that's what i did. the new boat is still fitted with a seafarer with no offset so i've got a bit of a compromise - deoth below transducer whoich means i go aground at 1.2!