Moh's strength theory

addition of K ratings K Cayarasi Clematis chekiangensis coleonyxes drilling rod centralizer gnathophis heterognathos gymnothorax favagineus humphrees hypotonic duodenography misplacement of intrauterine device not have two pennies to rub together pharmacological action preference stock quesal riboflavin socman stigma of ovulation throat taps uniformly most powerful unbiased test Xiongmao Dao