once or twice

释义

一两次， 偶尔；

A set of standardized questionnaires for assessing stress, coping and strain, for completion by family members of relatives with alc...
Rock Me (Great White Song)
Treatment of epileptic disorders in feline animals
MINORITY LANGUAGE POPULATIONS
Response of vitiligo to once- vs. twice-daily topical tacrolimus: a controlled prospective, randomized, observer-blinded trial.
Vegetable Diet: As Sanctioned by Medical Men
Once-Daily Omeprazole/Sodium Bicarbonate Heals Severe Refractory Reflux Esophagitis with Morning or Nighttime Dosing
John Combs, of Richmond and
Categories implicites, categories explicites et deficience intellectuelle
Once or Twice?