Essentially, the <e1>blisters</e1> that appear in the mouth are caused by the <e2>herpes simplex virus</e2> type 1, HSV-1 for short.
Essentially, the blisters that
Essentially, the blisters that appear in the mouth are caused by the herpes simplex virus type 1, HSV-1 for short.
<triplet> blisters <subject> herpes simplex virus <object> Product-Producer(e1,e2)