Complex sentence: Jesse Giles, the doctor who performed Bell's autopsy, said he was referring to a spontaneous abortion when he wrote "abortion" on Bell's autopsy report, clarifying if he had been referring to a surgical abortion he would have written "induced abortion".
Split into simpler sentences: Jesse Giles, the doctor who performed Bell's autopsy, said he was referring to a spontaneous abortion when he wrote "abortion" on Bell's autopsy report. Giles said if he had been referring to a surgical abortion he would have written "induced abortion".