questions: query regarding management of 150 no.s of broiler chicks. 
 answers: for 1st 3 days: 1.tetracyclin powder 100 gm pkt. @ 1gm in 1 lit. water for 3-4 days, 2. vimeral 60 ml @ 10 ml orally daily. f1 vaccine within 1st wk. litter racking should be done regularly.