 But such supersession occurs only when the provisions are "inconsistent"  which is not here the case.Sections 11160 and 11161.5 are directed to different classes of persons, and hence are not inconsistent but complementary.Sections 11161 and 11161.5, on the other hand, are duplicative of each other to the extent that the former deals with physical injuries unlawfully inflicted on minors and the latter deals with the observation of such injuries by a physician.