IDNStudy.com, kung saan ang iyong mga tanong ay natutugunan ng eksaktong sagot. Magtanong ng anumang bagay at makatanggap ng detalyadong sagot mula sa aming komunidad ng mga eksperto.
Answer:
The muscular dystrophy group contains thirty different genetic disorders that are usually classified into nine main categories or types. The most common type is Duchenne muscular dystrophy (DMD), which typically affects males beginning around the age of four.