Liability and contra liability accounts are usually classified (put into distinct groupings, categories, or classifications) on the balance sheet. The liability classifications and their order of appearance on the balance sheet are: 1  Current Liabilities.  Long Term Liabilities.
1 Duchenne. 2  The most common form of muscular dystrophy in children, Duchenne muscular dystrophy affects only males. 3  It appears between the ages of 2 and 6. 4  The muscles decrease in size and grow weaker over time yet may appear larger.
The muscular dystrophies are a group of genetic disorders, which cause muscle weakness. Becker muscular dystrophy was first recognised in 1956 and is now known to be a much milder variant of the better known Duchenne muscular dystrophy.he muscular dystrophies are a group of genetic disorders, which cause muscle weakness. Becker muscular dystrophy was first recognised in 1956 and is now known to be a much milder variant of the better known Duchenne muscular dystrophy.