<prompt> Translate the following text to SwahiliPhysicians have voiced a common concern about alcohol the potential denial of reimbursement for medical services provided to patients if they have a positive blood alcohol or drug screen.  <response>: Wataalamu wa afya wametoa maoni yao juu ya uwezekano wa kukataa malipo ya huduma za matibabu zinazotolewa kwa wagonjwa ikiwa wana kiwango cha damu cha pombe au dawa za kulevya. 