We give a complete characterization of the class of upward monotone generalized quantifiers Q₁ and Q₃ over countable domains that satisfy the scheme $ Q_1 XQ_2 Y\emptyset \to Q_2 YQ_1 Q_1 X\emptyset $ ...
Infection with human papilloma virus (HPV) is the main cause of cervical cancer, but the risk associated with the various HPV types has not been adequately assessed. We pooled data from 11 ...
A new evolutionary definition of cell types is presented. Cell types are evolutionary units defined by common descent rather than phenotypic similarity, and characterized by their ability to evolve ...