1a) Exploited US doctor's admission of vexed issue (7) m?s?s??
23a) Protest against outspoken leader adopting pope's order (6) o?p??e
71a) Strange dread of being challenged (5) ??s??
12d) Criticises a government levy, apparently (7) a?t?c??
63d) Chad concealed anger and conducted meeting (7) c?a?r??