Almitrine is a piperazine derivative known to stimulate breathing in the adult but cause apnea in fetal sheep. In fetal sheep (127-133 d gestation; term = 147 d) we confirmed this finding, but found ...
Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...