Violation
Aphthous stomatitis 1. is considered to be an autoimmune condition. 2. is more frequent in men than in women. 3. may be related to the menstrual cycle. 4. is rarely seen clinically with vesicle formation. 5. is of three to four days duration.
(1) (3) (5)
(1) (2) (3)
(1) (3) (4)
(2) (3) (5)
(2) (3) (4)