has part
has part
has_part
occurs in
occurs in
characteristic of
has modifier
secretion
abnormal digestive secretion
absent digestive secretion
failure to produce and/or release a physiologically active substance (usually but not exclusively in liquid form) from a cell or a gland of the digestive system
absence of secretion
MP:0000507
loss of secretion
absence of digestive secretion
MPheno.ontology
abnormal
absent
digestive system