The present invention provides a topical drug delivery system which comprises: a therapeutically effective amount of an anti-alopecia agent; at least one dermal penetration enhancer, which is a safe skin-tolerant ester sunscreen ester; and a volatile liquid. The method includes identifying at least one port in the coaxial cable network that provides high mutual isolation among nodes of the coaxial cable network when the port is terminated with an impedance that matches a characteristic impedance of coaxial cable in the coaxial cable network. The documents, among other things, can include checks and coupons. Trees of \u2018UFSharp\u2019 are self-fertile and regularly bear heavy annual crops of early, mid-season fruit that are large for its ripening season.