perflutren-containing microspheres of heat treated human albuminWHO ATC codeAvailable in 1 countries๐ฌ๐งUnited Kingdom2Optison 570micrograms/3ml dispersion for injection vialsOTCPerflutren-containing microspheres of heat treated human albumin 570micrograms/3ml dispersion for injection vialsOTCSee all perflutren-containing microspheres of heat treated human albumin in United Kingdom โ