Results 321 to 330 of about 12,031,704 (340)
Some of the next articles are maybe not open access.
Recruitment to breast cancer clinical trials: What makes a difference?
Ca-A Cancer Journal for Clinicians, 2009exaly
Designing Difference in Difference Studies: Best Practices for Public Health Policy Research
Annual Review of Public HealthCoady Wing, Kosali I Simon
exaly

