Does such a claim prove anything or even seem reasonable? Some diagnostic devices or forms of treatment are described as using a ‘ secret substance ’ or ‘ body force. ’
رُبَّمَا يُقَالُ لَنَا إِنَّ ٱلْفَحْصَ أَوِ ٱلْعِلَاجَ ٱكْتُشِفَ أَوْ جُرِّبَ فِي مِنْطَقَةٍ بَعِيدَةٍ وَٱلْأَطِبَّاءُ لَا يَعْرِفُونَ عَنْهُ بَعْدُ .‏