1
Kleber John William, Simpson Barbara Ellen: Growth promotant controlled release formulations and method of treatment.. Lilly Co Eli, March 25, 1981: EP0025697-A1 (7 worldwide citation)

Controlled release formulations comprised of a polyether antibiotic admixed with a copolymer derived from lactic acid and glycolic acid are effective in the prolonged growth promotion of ruminants. A method for continuous dosing of active ingredients to a ruminant is provided.


2
Kleber John William, Simpson Barbara Ellen: Growth promotant controlled release formulations and method of treatment.. Lilly Co Eli, March 20, 1981: FR2464713-A1

Controlled release formulations comprised of a polyether antibiotic admixed with a copolymer derived from lactic acid and glycolic acid are effective in the prolonged growth promotion of ruminants. A method for continuous dosing of active ingredients to a ruminant is provided.