1.王观生卒补证《江苏历代医人志》第36页载: “王观,字惟颙,明·长洲人……”考明·钱谷《吴都文粹续集》卷40(祝允明撰)《款鹤王君墓志铭》,略云: “君王氏,讳观,字惟颙,族于长洲。成化丙午(1486年)以名医征入太医院。初自号杏圃。更号款鹤。正统戊辰(1448年)五月十八日生,正德辛已(1521年)二月廿二日卒,享年七十四。”据此得知,王观生于1448年,卒于1521年。2.刘毓生卒补证《江苏历代医人志》第87页载: “刘毓, 1. Wang Gunsheng Stroke Certificates ”Medical Records of All Sects in Jiangsu“ Page 36 contains: ”Wang Guan, the word Wei, Ming Cheung Chau ... ...“ Khao Ming Qian Gu ”Wudu literary sequel,“ Volume 40 ( I wish Yun-ming author) ”section crane Wang Jun epitaph“, slightly cloud: ”king, taboo view, the word Wei, family in Cheung Chau. Chenghua Bingwu (1486) Orthodox Wuchen (1448) born on May 18, Zheng Dexin (1521) died February 22, died at the age of 74. “It is learned that Wang Guan Sheng in 1448 , Died in 1521. 2. Liu Yusheng Stroke card ”medical history in Jiangsu ancient“ on page 87 contains: ”Liu Yu,