TY - GEN TI - I have trouble digesting calcium and vitamin D pills. Do calcium and vitamin D supplements come in other forms? SN - 2153-8387 PY - 2007///0327 KW - Calcium KW - administration & dosage KW - Dosage Forms KW - Emulsions KW - Humans KW - Vitamin D N1 - Publication Type: Journal Article ER -