Psoriasis ke ntho e tloaelehileng, e mengata, e bonolo ho khutlela morao, e thata ho phekola maloetse a letlalo ao ho phaella ho phekolo ea meriana e ka ntle, phekolo ea molomo, phekolo ea likokoana-hloko, ho na le phekolo e 'ngoe ke phekolo ea' mele.UVB phototherapy ke phekolo ea 'mele, Joale ke eng ...