Sentence examples for substitute prospective from inspiring English sources

However, these studies are inherently prone to selection bias and cannot substitute prospective evidence.

However, such an observational study can only provide exploratory data and statistical link, but is no substitute to prospective interventional studies.

The saponin is a prospective substitute of antibiotics, and molecular simulation is a convenient alternative method to find out hopeful candidates of antibiotics substitute.

Prospective substitute teachers spent a half-day in a school, essentially shadowing a classroom teacher.

A prospective substitute teacher wanted to know why she hadn't been selected for an assignment.

"There's no substitute for visiting prospective universities in person," says Claire Chalmers, student recruitment officer at Goldsmiths College.

Moussaoui, now 46, appears to have been a controversial last-minute candidate picked by al-Qaida as a substitute if other prospective hijackers could not join the 9/11 plot or pulled out.

While estimates of protection against exposure are no substitute for careful prospective morbidity and mortality studies, they do allow informed evaluation of transmission control methods and cost-effective selection of those most likely to justify investment in large scale demographic and clinical surveillance systems.

As our observation is retrospective, it must be substituted by future prospective studies.

New materials with tunable physical, mechanical, chemical, and thermal properties are attractive for many applications and stand as prospective substitutes for the existing engineering materials.

While the study by Dr Peiniger and colleagues is retrospective and certainly not a substitute for a well-designed prospective trial, the authors nonetheless should be commended for addressing this issue with their current work.