{HEAD ~ The dosage} form 13, wherein {TAIL ~ the dosage form} is suitable for oral dosage 
wherein
{ HEAD ~ The dosage } form 13 , wherein { TAIL ~ the dosage form } is suitable for oral dosage
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH