That donor's knowledge of medical treatment strengthened her courage, but for many others, uncertain about the difference between normal bone marrow and spinal marrow, serious misgivings are inevitable.
但對一般毫不瞭解「骨髓」、搞不清楚骨髓與「龍骨水」有什麼不同的人而言，恐懼、疑慮在所難免。