public AgeCategory GetAgeCategory(String ageCategoryName) { return(_repository.GetItem(ageCategoryName)); }
public List <Participant> GetParticipantsForTrial(String trialName, String ageCategoryName) { AgeCategory ageCategory = _ageCategoryRepository.GetItem(ageCategoryName); return(_repository.GetParticipantsForTrial(trialName, ageCategory)); }