we find in China's migrant schools that students' appearance has a statistically significant and positive effect on their teachers' evaluation of their exam performance, even after netting out the influences of important confounders such as physical growth, cognitive ability, mental health status, fami...
These features of clinical responses observed in respect of mental condition seem to indicate that the drug affects emotion and exerts an analeptic effect as its principal clinical effects. The clinical effects were remarkably long sustained for 1-2 weeks after a single i.m. dose in most ...