SELECT COUNT(*) AS think_count FROM `mk_doctor` `d` LEFT JOIN `mk_hospital` `h` ON `d`.`hospital_id`=`h`.`id` WHERE `d`.`status` = 'passed' AND `h`.`status` = 'passed' AND `h`.`area_province_id` = '340000' AND `h`.`area_city_id` = '341300' AND `d`.`adept` = '胸部' AND `d`.`since` < '2021' LIMIT 1 [ RunTime:0.005032s ]
