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.
Princeton's WordNet(5.00 / 1 vote)Rate this definition: Wiktionary(1.00 / 1 vote)Rate this definition: The deep; the sea; the ocean. God in the fathomless profound Hath all this choice commanders drowned.