223 Series
221 Series
PD11 Series
PD08 Series
161 Series
CFT Series
890 Series
PDGT Series
PH Series
CFD Series
KY Series
BA Series
CGF Series
High Temperature
Chronic pharyngitis is usually caused by rhinitis, and damp indoors is more likely to cause it. You observe whether there is usually nasal mucus or feces, blowing cold and flowing nasal mucus, or whet...