Partial Thromboplastin Time (PTT) The partial thromboplastin time (PTT) test also measures the speed of clotting but differs through the PT exam in that it aims to determine how blood clots inside of a blood vessel (intrinsic pathway). 文章標題：深入解析：六合彩是賭博嗎？全面瞭解其運作與風險 香港六合彩，這個承載著無數夢想的數字遊戲，總是讓人 本文所提供的資訊僅供參考之用，並不構成對任... https://rg88.org/slot/