keeler

n.

驳船船员，用来测量液体的容器；

Prevalence and Development of Psychiatric Disorders in Childhood and Adolescence
Health insurance and the demand for medical care: evidence from a randomized experiment.
Does free care improve adults' health? Results from a randomized controlled trial.
Type I phosphatidylinositol kinase makes a novel inositol phospholipid, phosphatidylinositol-3-phosphate
One-year follow-up in the Coronary Angioplasty Versus Excisional Atherectomy Trial (CAVEAT I)
Measuring quality of care with explicit process criteria before and after implementation of the DRG-based prospective payment system.
Traumatic events and posttraumatic stress in childhood.
Relationships between poverty and psychopathology: a natural experiment
Evaluation of a new broadband decoupling sequence: WALTZ-16
The Ecology of Mutualism