how often

释义

多久，多常；

doi:10.5402/2012/274739 Clinical Study Nutrition Support for Head and Neck Squamous Cell Carcinoma Patients Treated with Chemoradiot...
How Often Is Medication Taken as Prescribed?: A Novel Assessment Technique
How Often to Sample a Continuous-Time Process in the Presence of Market Microstructure Noise
What patients like about their medical care and how often they are asked: a meta-analysis of the satisfaction literature
How often do wrong models produce better phylogenies?
How often does sympatry affect sexual isolation in Drosophila?
Preventable Deaths: Who, How Often, and Why?
How often does it rain?
How often do duplicated genes evolve new functions?
How Often Will It Rain?