definiens: shall mean the feeding un der professional supervision of patients requiring special food administration t echniques and devices or nutrients in relation to their medical condition an d ( for purposes of this Agreement ) shall be deemed to exclude the administr ation of any product in which the Compounds ( as defined below ) ( i ) exceed 10 % by dry weight of the total content of the amino acids, amino acid precursors a nd amino acid substrates, or ( ii ) exceed 1 % by weight volume of the product admi nistered in liquid form to patients, unless TTI otherwise consents ( which cons ent shall not be unreasonably withheld ) . Clinical Nutrition comprises parenteral ( defined as administration intravenously or intraperitoneally ) and enteral ( de fined as administration orally, through the nasogastric passage or through the jejunum ) nutrition for patient needs in hospitals, nursing homes, extended care facilities and, if taken under professional supervision, private resid ences