James Gregory gave in in his "Geometriae Pars Universalis" a method of rectifying curves. james Gregory在他的《几何的通用部分》中给出了计算曲线长度的方法。
James Gregory gave in his "Geometriae Pars Universalis" a method of rectifying curves. James Gregory在他的《几何的通用部分》中给出了计算曲线长度的方法。
Alopecia universalis is the rarest form of alopecia areata and presents itself as the loss of hair over the entire scalp and body. 脱发泛是稀有形式斑秃，并提出自己的损失头发整个头皮和身体。
Three cases of alopecia universalis during PEG-IFN and ribavirin combination therapy have been reported in the literature. 国内外文献已报道3例在聚乙二醇干扰素与利巴韦林联合治疗过程中出现普脱的案例。
