introduced species; non-native species; alien species
stranger; visitor; outsider
loanword (in Japanese, esp. one of Western origin); word of foreign origin
emergency outpatient care
outpatient care; ambulatory care
adventive species; non-native species; introduced species; alien species
smoking cessation clinic; smoking cessation outpatient services
specialist outpatient department
Society of Ambulatory and General Pediatrics of Japan; SAGPJ