questions: asking about 1-year old 12 no.s of duck, those not laying egg.
 
 answers: treatment: 1. albidol 150mg 2, for all the duck, orally, in empty stomach. 2. tetracycline powder 100 gm @ 2gm in 1 lit water, fed orally, twice daily, for 8-10 days. 3. dim-dim/ostocalcium 1lit. @ 20ml orally twice daily.