চিকিৎসায় নতুন ওষুধের পরীক্ষা, ক্যানসার ফিরে আসার সময় বাড়ছে দ্বিগুণ
Closeup shot of an elderly man holding his wife's hand while she is ill in the hospital
Closeup shot of an elderly man holding his wife's hand while she is ill in the hospital
