Process for the preparation of microspherical sintered bodies of hydroxyapatite and {TAIL ~ a chromatographic packing material} comprising {HEAD ~ the microspherical sintered bodies} of hydroxyapatite 
Process for the preparation of microspherical sintered bodies of hydroxyapatite and { TAIL ~ a chromatographic packing material } comprising { HEAD ~ the microspherical sintered bodies } of hydroxyapatite
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH