Top 100 Languages by Population. These are the top 100 languages in order of number of first language speakers. This is from the 13th Edition of the Ethnologue (1996). More up-to-date information may well be avaliable. www.ethnologue.com is by far, the best language resource I've found on the web and much more detailed information about individual languages is avaliable there.
exploratory. 1  pertaining to or concerned with exploration: an exploratory operation. 2  inclined to make explorations.
Ambulatory simply means the patient is not confined to the hospital. Ambulatory care or ambulatory treatment refers to care being provided outside the hospital. It is another term for outpatient. In ambulatory care settings, the patients come for treatment and are not admitted as inpatients to a hospital.