has part
has part
has_part
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characteristic of
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Narrow mouth
Distance between the commissures of the mouth more than 2 SD below the mean. Alternatively, an apparently decreased width of the oral aperture (subjective).
HP:0000160
HP:0002261
HP:0009095
HP:0009096
MSH:D008865
Microstomia
Narrow mouth
SNOMEDCT_US:14582003
Small mouth
Small oral aperture
The width of the mouth varies with facial movement and must be assessed when the subject has a relaxed (neutral) face. This term replaces microstomia, small oral aperture, and small mouth because the reduced opening of the mouth is secondary to reduced width.
UMLS:C0026034
Abnormality of mouth size
microstomia
abnormal
decreased width
mouth