the averages values of pustules, papules and comedones decreased from . 0, 7.9 and . to 0. 7, . and . respectively.
the averages values of pustules, papules and comedones decreased from . 0, 7.9 and . to 0. 7, . and . respectively.
脓疱、丘疹、粉刺数的平均值分别由．0、7．9和 ． 个减至0．7、 ． 和．个。