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