A 14 year old boy complains with gingival bleeding oral ulcers, anaemia with hepatomegaly but no lymphadenopathy, total eukocyte count of one-lakh cells per mm3 is suffering from________?

Ehlers Danlos syndrome is________?

In Radionucide imaging the most useful radio pharmaceutical for skeletal imaging is________?

An example of layses is________?

Metronidazole________?

The premolar alveoli are what shape in cross section________?