Part,  Chapter, Paragraph

1   II,     5. 11.  3| gold, titanium, platinum or alloys. Even if stainless steel
2   II,     5. 11.  3|     or other metals to make alloys that have improved hardness
3   II,     5. 11.  3| experimental point of view, alloys used for piercing are mostly
4   II,     5. 11.  3|    chemical formulations of alloys with new candidate materials
5  III,    10.  3.  2| relevant sources are dental alloys, electronics, anti-cancer